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Analysis

  • max time kernel
    45s
  • max time network
    111s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/09/2024, 04:57

General

  • Target

    e8601e876012f73fb9ce02f1c8f2c4c2_JaffaCakes118.exe

  • Size

    340KB

  • MD5

    e8601e876012f73fb9ce02f1c8f2c4c2

  • SHA1

    4b736b4f48c7cefb604d3e7c731e046bdfa26814

  • SHA256

    240fb0bf879ad5155b7841608a51d81da3945175bc84bbac169904f1179ab80b

  • SHA512

    b7bccf8443620454316d5c187b6f20ec89564d3ede50fa9b10feac991dff5794b5cedfde9bedfe15d579ed668cae437aee4cd672602d28db3fb6e4ba191642c7

  • SSDEEP

    6144:3tp0ERQ+3HwO1mfMkX9kFqVrRieH/00hxHjiKGt9ortmDl+v0:8ESofE9kFsj00HHy9oBo5

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8601e876012f73fb9ce02f1c8f2c4c2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e8601e876012f73fb9ce02f1c8f2c4c2_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LrTzVsJlJuIVJI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp84BA.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2800
    • C:\Users\Admin\AppData\Local\Temp\e8601e876012f73fb9ce02f1c8f2c4c2_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e8601e876012f73fb9ce02f1c8f2c4c2_JaffaCakes118.exe"
      2⤵
        PID:2868
      • C:\Users\Admin\AppData\Local\Temp\e8601e876012f73fb9ce02f1c8f2c4c2_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\e8601e876012f73fb9ce02f1c8f2c4c2_JaffaCakes118.exe"
        2⤵
          PID:2664
        • C:\Users\Admin\AppData\Local\Temp\e8601e876012f73fb9ce02f1c8f2c4c2_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\e8601e876012f73fb9ce02f1c8f2c4c2_JaffaCakes118.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2660
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 1628
            3⤵
            • Program crash
            PID:2376

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1972-27-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB

      • memory/1972-1-0x0000000000290000-0x00000000002EC000-memory.dmp

        Filesize

        368KB

      • memory/1972-2-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB

      • memory/1972-0-0x000000007443E000-0x000000007443F000-memory.dmp

        Filesize

        4KB

      • memory/1972-4-0x000000007443E000-0x000000007443F000-memory.dmp

        Filesize

        4KB

      • memory/1972-5-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB

      • memory/1972-6-0x0000000005A60000-0x0000000005B8A000-memory.dmp

        Filesize

        1.2MB

      • memory/1972-3-0x0000000000520000-0x0000000000532000-memory.dmp

        Filesize

        72KB

      • memory/2660-26-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2660-16-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2660-12-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2660-24-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2660-22-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2660-28-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB

      • memory/2660-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2660-18-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2660-14-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2660-29-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB

      • memory/2660-30-0x0000000074430000-0x0000000074B1E000-memory.dmp

        Filesize

        6.9MB